A sand screening device for engineering construction

Abstract

The utility model relates to the technical field of municipal engineering construction, and in particular to a sand screening device for engineering construction, including a stirring box and a screening box, the bottom of the stirring box is fixedly connected with a first feeding pipe, the middle parts of both sides of the first feeding pipe are fixedly connected with support frames, both sides of the two support frames are fixedly connected with a plurality of support plates, the middle parts of the top surfaces of the plurality of support plates are fixedly connected with support shafts, the top surfaces of the plurality of support shafts are fixedly connected with limited blocks, the outer surfaces of the plurality of support shafts are sleeved with first springs, and both sides of the screening box are fixedly connected with a plurality of sliding plates. The utility model has the advantages that: the device stirs the sand by setting a motor to drive the stirring rod to rotate, stirs the sand that is damp and agglomerated due to weather reasons to separate it so that it can be better screened, and then starts the vibration motor to drive the screening box to vibrate to vibrate and screen the sand on the screen, thereby improving the screening efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal engineering construction, in particular to a sand screening device for engineering construction. Background Art

[0002] In the existing sand screening devices for municipal engineering construction, most of the screens are fixedly connected when in use, which makes it inconvenient to replace the screens and has low practicality.

[0003] The utility model solves the above-mentioned problem by proposing a technical solution. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the utility model is to provide a sand screening device for engineering construction to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a sand screening device for engineering construction, including a stirring box and a screening box, the bottom of the stirring box is fixedly connected to a first feeding pipe, the middle parts of both sides of the first feeding pipe are fixedly connected to support frames, both sides of the two support frames are fixedly connected to a number of support plates, the middle parts of the top surfaces of several support plates are fixedly connected to support shafts, the top surfaces of several support shafts are fixedly connected to limited blocks, the outer surfaces of several support shafts are sleeved with first springs, and both sides of the screening box are fixedly connected to a number of sliding Plate, several sliding plates are respectively slidably connected to several supporting shafts, one side of the screening box is fixedly connected with a vibration motor, both sides of the interior of the screening box are provided with card slots, the interior of the screening box is slidably connected with a screen, both sides of the screen are provided with connecting grooves, the interiors of the two connecting grooves are respectively slidably connected with guide rods, the exteriors of the two guide rods are sleeved with second springs, one side of the two guide rods is fixedly connected with a card block, the exteriors of the two card blocks are respectively carded in the interiors of the two card slots, and one side of the two support frames is provided with a plug-in shaft.

[0007] The technical effect achieved by adopting the above scheme is: pour the sand into the mixing box through the feed pipe, start the motor to drive the mixing rod to rotate and mix the sand, take out the baffle sand after mixing and put it into the screen, start the vibration motor to drive the screening box and the screen to vibrate and screen the sand, and the screened sand flows out through the second discharge pipe, and the screen can be taken out from the inside of the screening box by sliding one end of the outer side of the plug-in shaft into the circular hole and squeezing the clamping block.

[0008] Preferably, any of the above schemes is that a second feed pipe is fixedly connected to the bottom of the screening box, a base is fixedly connected to the bottom of the two support frames, the two support frames are L-shaped, and a gap is left between the two support frames.

[0009] The technical effect achieved by adopting the above scheme is: the screened sand flows out through the second discharge pipe and is collected by the staff, the base supports the support frame, and the support frame supports the first discharge pipe and the mixing box.

[0010] Preferably, any of the above schemes is that a feed pipe is fixedly connected to the top surface of the stirring box, a motor is fixedly connected to one side of the stirring box, a stirring rod is fixedly connected to the output end of the motor, the stirring rod is located inside the stirring box, and a baffle is slidably connected to the inside of one side of the first discharge pipe.

[0011] The technical effect achieved by adopting the above scheme is: the staff pours sand from the feed pipe into the interior of the mixing box, the mixing rod stirs the sand, and when the baffle is removed, the sand will flow out from the first discharge pipe, the sliding plate is slidably connected to the support shaft, and the outside of the support shaft is also sleeved with a first spring to support the screening box and facilitate its vibration.

[0012] Preferably, any of the above schemes leaves a gap between the screen and the first feed pipe, and the screen is located below the first feed pipe.

[0013] The technical effect achieved by adopting the above scheme is: there is a gap between the first feeding pipe and the screen to prevent contact, which makes it easy for the screen to screen the sand.

[0014] Preferably, any of the above schemes is that the positions of the two card slots correspond to each other, and a circular hole is formed in the middle of the two card slots.

[0015] The technical effect achieved by adopting the above scheme is: the plug-in shaft is slidably connected into the circular hole to squeeze the clamping block, and the clamping block is squeezed out of the clamping groove, so that the screen can be taken out.

[0016] Preferably, in any of the above schemes, the two plug-in shafts are respectively slidably connected to one side of the two support frames, one end outside the two plug-in shafts is slidably connected to the inside of the two circular holes, and the size of the two plug-in shafts is smaller than the size of the two circular holes.

[0017] The technical effect achieved by adopting the above scheme is: moving the plug-in shaft, sliding one end of the outer side of the plug-in shaft into the circular hole, and facilitating the removal of the screen.

[0018] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0019] The device is provided with a motor to drive the stirring rod to rotate and stir the sand, stirs the sand that has become damp and agglomerated due to weather reasons to separate it and make it easier to screen, then starts the vibration motor to drive the screening box to vibrate and screen the sand on the screen, thereby improving the screening efficiency. When the screen needs to be replaced, the card block can be squeezed by sliding one end of the outer part of the plug-in shaft into the round hole, thereby solving the problem of the existing sand screening device for municipal engineering construction that it is inconvenient to replace the screen during use and has low practicality.

[0020] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0022] Figure 1 It is a schematic diagram of the structure according to the first viewing angle of an embodiment of the utility model;

[0023] Figure 2 It is a schematic diagram of the structure of the screening box according to an embodiment of the utility model;

[0024] Figure 3 Schematic diagram of the stirring rod structure according to an embodiment of the utility model.

[0025] In the figure: 1-stirring box, 2-feeding pipe, 3-motor, 4-stirring rod, 5-first feeding pipe, 6-baffle, 7-support frame, 8-support plate, 9-screening box, 10-vibration motor, 11-slot, 12-screen, 13-guide rod, 14-second spring, 15-clamping block, 16-plug shaft, 18-second feeding pipe, 19-base, 20-round hole, 21-support shaft, 22-limiting block, 23-first spring, 24-sliding plate, 25-connecting groove. DETAILED DESCRIPTION

[0026] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0027] like Figures 1 to 3As shown, a sand screening device for engineering construction comprises a stirring box 1, a first feeding pipe 5 is fixedly connected to the bottom of the stirring box 1, a support frame 7 is fixedly connected to the middle of both sides of the first feeding pipe 5, a plurality of support plates 8 are fixedly connected to both sides of the two support frames 7, a support shaft 21 is fixedly connected to the middle of the top surface of the plurality of support plates 8, a limited block 22 is fixedly connected to the top surface of the plurality of support shafts 21, a first spring 23 is sleeved on the outer surfaces of the plurality of support shafts 21, a plurality of sliding plates 24 are fixedly connected to both sides of the screening box 9, the plurality of sliding plates 24 are slidably connected to the plurality of support shafts 21 respectively, a vibration motor 10 is fixedly connected to one side of the screening box 9, a card slot 11 is provided on both sides of the interior of the screening box 9, a screen 12 is slidably connected to the interior of the screening box 9, a connecting slot 25 is provided on both sides of the screen 12, and two connecting slots 25 are provided on both sides of the screen 12. The inside of the connecting groove 25 is slidably connected with the guide rod 13, and the outside of the two guide rods 13 is sleeved with the second spring 14. One side of the two guide rods 13 is fixedly connected with a clamping block 15, and the outside of the two clamping blocks 15 is respectively clamped in the inside of the two clamping grooves 11, and one side of the two support frames 7 is provided with a plug-in shaft 16, which is convenient for pouring sand into the stirring box 1 through the feeding pipe 2, starting the motor 3 to drive the stirring rod 4 to rotate and stir the sand, and after stirring, the baffle 6 sand is taken out and enters the screen 12, and the sand is vibrated and screened by starting the vibration motor 19 to drive the screening box 9 and the screen 12 to vibrate, and the screened sand flows out through the second discharge pipe 18, and the clamping block 15 can be squeezed by sliding one end of the outside of the plug-in shaft 16 into the circular hole 20, and then the screen 12 can be taken out from the inside of the screening box 9.

[0028] As an optional technical solution of the present utility model, a second discharge pipe 18 is fixedly connected to the bottom of the screening box 9, and a base 19 is fixedly connected to the bottom of the two support frames 7. The two support frames 7 are L-shaped, and a gap is left between the two support frames 7, so that the screened sand can flow out through the second discharge pipe 18 and be collected by the staff. The base 19 supports the support frame 7, and the support frame 7 supports the first discharge pipe 5 and the mixing box 1.

[0029] As an optional technical solution of the utility model, a feed pipe 2 is fixedly connected to the top surface of the stirring box 1, a motor 3 is fixedly connected to one side of the stirring box 1, a stirring rod 4 is fixedly connected to the output end of the motor 3, the stirring rod 4 is located inside the stirring box 1, and a baffle 6 is slidably connected to the inside of one side of the first discharge pipe 5, so that it is convenient for the staff to pour sand from the feed pipe 2 into the interior of the stirring box 1, the stirring rod 4 stirs the sand, and the sand will flow out of the first discharge pipe 5 when the baffle 6 is removed, the sliding plate 24 is slidably connected to the support shaft 21, and the outside of the support shaft 21 is also sleeved with a first spring 23 to support the screening box 9 and facilitate its vibration.

[0030] As an optional technical solution of the utility model, a gap is left between the screen 12 and the first discharge pipe 5, and the screen 12 is located below the first discharge pipe 5, so that the first discharge pipe 5 and the screen 12 have a gap to prevent contact, and the screen 12 screens the sand.

[0031] As an optional technical solution of the utility model, the positions of the two card slots 11 correspond to each other, and a circular hole 20 is opened in the middle of the two card slots 11, so that it is convenient for the plug-in shaft 16 to slide and connect into the circular hole 20 to squeeze the card block 15. When the card block 15 is squeezed out of the card slot 11, the screen 12 can be taken out.

[0032] As an optional technical solution of the present utility model, the two plug-in shafts 16 are respectively slidably connected to one side of the two support frames 7, and one end of the outside of the two plug-in shafts 16 is slidably connected to the inside of the two circular holes 20. The size of the two plug-in shafts 16 is smaller than the size of the two circular holes 20. This makes it easy to move the plug-in shafts 16 and slide one end of the outside of the plug-in shafts 16 into the circular holes 20, thereby facilitating the removal of the screen 12.

[0033] A sand screening device for engineering construction, the working principle is as follows:

[0034] Pour sand into the mixing box 1 through the feed pipe 2, start the motor 3 to drive the stirring rod 4 to rotate and stir the sand, take out the sand on the baffle 6 after stirring and put it into the screen 12, start the vibration motor 19 to drive the screening box 9 and the screen 12 to vibrate and screen the sand, and the screened sand flows out through the second discharge pipe 18, slide one end of the outer side of the plug-in shaft 16 into the circular hole 20, and squeeze the clamping block 15 to take out the screen 12 from the inside of the screening box 9.

[0035] Compared with the prior art, the present invention has the following beneficial effects:

[0036] The device is provided with a motor 3 to drive the stirring rod 4 to rotate and stir the sand, stir the sand that is damp and agglomerated due to weather reasons to separate it so that it can be better screened, and then start the vibration motor 10 to drive the screening box 9 to vibrate and vibrate and screen the sand on the screen 12, thereby improving the screening efficiency. When the screen 12 needs to be replaced, the screen 12 can be taken out from the inside of the screening box 9 by sliding one end of the plug-in shaft 16 into the circular hole 20 to squeeze the clamping block 15, thereby solving the problem of the existing sand screening device for municipal engineering construction that it is inconvenient to replace the screen during use and the practicality is low.

Claims

1. A sand screening device for engineering construction, characterized in that: The invention comprises a stirring box (1) and a screening box (9), wherein the bottom of the stirring box (1) is fixedly connected to a first feeding tube (5), the middle parts of both sides of the first feeding tube (5) are fixedly connected to support frames (7), both sides of the two support frames (7) are fixedly connected to a plurality of support plates (8), the middle parts of the top surfaces of the plurality of support plates (8) are fixedly connected to support shafts (21), the top surfaces of the plurality of support shafts (21) are fixedly connected to limit blocks (22), the outer surfaces of the plurality of support shafts (21) are sleeved with first springs (23), and both sides of the screening box (9) are fixedly connected to a plurality of sliding plates (24), and the plurality of sliding plates (24) are respectively slidably connected to the plurality of support shafts (21). A vibration motor (10) is fixedly connected to one side of the screening box (9), and slots (11) are provided on both sides of the interior of the screening box (9). A screen (12) is slidably connected to the interior of the screening box (9), and connecting slots (25) are provided on both sides of the screen (12). Guide rods (13) are slidably connected to the interiors of the two connecting slots (25), and the exteriors of the two guide rods (13) are sleeved with second springs (14). A clamping block (15) is fixedly connected to one side of the two guide rods (13), and the exteriors of the two clamping blocks (15) are respectively clamped to the interiors of the two slots (11), and a plug-in shaft (16) is provided on one side of the two support frames (7).

2. A sand screening device for engineering construction according to claim 1, characterized in that: The bottom of the screening box (9) is fixedly connected to a second feed pipe (18), and the bottoms of the two support frames (7) are fixedly connected to a base (19), and the two support frames (7) are L-shaped, with a gap between the two support frames (7).

3. A sand screening device for engineering construction according to claim 2, characterized in that: A feed pipe (2) is fixedly connected to the top surface of the stirring box (1), a motor (3) is fixedly connected to one side of the stirring box (1), a stirring rod (4) is fixedly connected to the output end of the motor (3), the stirring rod (4) is located inside the stirring box (1), and a baffle (6) is slidably connected to the inside of one side of the first discharge pipe (5).

4. A sand screening device for engineering construction according to claim 3, characterized in that: A gap is left between the screen (12) and the first feed pipe (5), and the screen (12) is located below the first feed pipe (5).

5. A sand screening device for engineering construction according to claim 4, characterized in that: The positions of the two card slots (11) correspond to each other, and a circular hole (20) is provided in the middle of the two card slots (11).

6. A sand screening device for engineering construction according to claim 5, characterized in that: The two plug-in shafts (16) are respectively slidably connected to one side of the two support frames (7), and one end of the outside of the two plug-in shafts (16) is slidably connected to the inside of the two circular holes (20), and the size of the two plug-in shafts (16) is smaller than the size of the two circular holes (20).

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